<!DOCTYPE html>
<html>
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
		<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
		<style type="text/css">
			body,
			html {
				width: 100%;
				height: 100%;
				overflow: hidden;
				margin: 0;
			}

			#allmap {
				margin-right: 300px;
				height: 100%;
				overflow: hidden;
			}

			#result {
				border-left: 1px dotted #999;
				height: 100%;
				width: 295px;
				position: absolute;
				top: 0px;
				right: 0px;
				font-size: 12px;
			}

			dl,
			dt,
			dd,
			ul,
			li {
				margin: 0;
				padding: 0;
				list-style: none;
			}

			p {
				font-size: 12px;
			}

			dt {
				font-size: 14px;
				font-family: "微软雅黑";
				font-weight: bold;
				border-bottom: 1px dotted #000;
				padding: 5px 0 5px 5px;
				margin: 5px 0;
			}

			dd {
				padding: 5px 0 0 5px;
			}

			li {
				line-height: 28px;
			}
		</style>
		<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=dAVCgTnW50hRWsp1bXRfPLPIMLF1nR3b"></script>
		<!--加载鼠标绘制工具-->
		<script type="text/javascript" src="http://api.map.baidu.com/library/DrawingManager/1.4/src/DrawingManager_min.js"></script>
		<link rel="stylesheet" href="http://api.map.baidu.com/library/DrawingManager/1.4/src/DrawingManager_min.css" />
		<script type="text/javascript" src="http://api.map.baidu.com/library/SearchInfoWindow/1.4/src/SearchInfoWindow_min.js"></script>
		<link rel="stylesheet" href="http://api.map.baidu.com/library/SearchInfoWindow/1.4/src/SearchInfoWindow_min.css" />

		<title>鼠标绘制工具</title>
	</head>
	<body>
		<div id="allmap" style="overflow:hidden;zoom:1;position:relative;">
			<div id="map" style="height:100%;-webkit-transition: all 0.5s ease-in-out;transition: all 0.5s ease-in-out;"></div>
			<div id="showPanelBtn" style="position:absolute;font-size:14px;top:50%;margin-top:-95px;right:0px;width:20px;padding:10px 10px;color:#999;cursor:pointer;text-align:center;height:170px;background:rgba(255,255,255,0.9);-webkit-transition: all 0.5s ease-in-out;transition: all 0.5s ease-in-out;font-family:'微软雅黑';font-weight:bold;">显示检索结果面板<br />
				<</div> <div id="panelWrap" style="width:0px;position:absolute;top:0px;right:0px;height:100%;overflow:auto;-webkit-transition: all 0.5s ease-in-out;transition: all 0.5s ease-in-out;">
					<div style="width:20px;height:200px;margin:-100px 0 0 -10px;color:#999;position:absolute;opacity:0.5;top:50%;left:50%;"
					 id="showOverlayInfo">此处用于展示覆盖物信息</div>
					<div id="panel" style="position:absolute;"></div>
			</div>
		</div>

		<div id="result">
			<dl>
				<dt>绘制工具功能</dt>
				<ul>
					<li><label><input type="radio" name="openClose1" onclick="drawingManager.open()" />打开</label> <label><input type="radio"
							 name="openClose1" onclick="drawingManager.close()" checked="checked" />关闭</label></li>
				</ul>
				</dd>
				<dt>是否进行线或面积的计算(单位米)</dt>
				<ul>
					<li><label><input type="radio" name="openClose" onclick="drawingManager.enableCalculate()" />打开</label> <label><input
							 type="radio" name="openClose" onclick="drawingManager.disableCalculate()" checked="checked" />关闭</label></li>
				</ul>
				</dd>
				<dt>绘制功能</dt>
				<dd>
					<ul>
						<li>
							<label><input type="radio" name="drawmode" onclick="drawingManager.setDrawingMode(BMAP_DRAWING_MARKER)" checked="checked" />画点</label>
							<input type="checkbox" id="isInfowindow" /> 是否带信息窗口
						</li>
						<li>
							<label><input type="radio" name="drawmode" onclick="drawingManager.setDrawingMode(BMAP_DRAWING_CIRCLE)" />画圆</label>
						</li>
						<li>
							<label><input type="radio" name="drawmode" onclick="drawingManager.setDrawingMode(BMAP_DRAWING_POLYLINE)" />画线</label>
						</li>
						<li>
							<label><input type="radio" name="drawmode" onclick="drawingManager.setDrawingMode(BMAP_DRAWING_POLYGON)" />画多边形</label>
						</li>
						<li>
							<label><input type="radio" name="drawmode" onclick="drawingManager.setDrawingMode(BMAP_DRAWING_RECTANGLE)" />画矩形</label>
						</li>
					</ul>
				</dd>
				<dt>覆盖物操作</dt>
				<dd>
					<ul>
						<li>
							<input type="button" value="获取绘制的覆盖物个数" onclick="alert(overlays.length)" />
							<input type="button" value="清除所有覆盖物" onclick="clearAll()" />
							<input type="button" value="获取最后一个覆盖物信息" id="getLastOverLay" />
							<input type="button" value="显示济南的区域" id="showArea" />
						</li>
					</ul>
				</dd>
			</dl>

		</div>

		<script type="text/javascript">
			// 百度地图API功能
			var map = new BMap.Map('map');
			var poi = new BMap.Point(116.307852, 40.057031);
			map.centerAndZoom(poi, 16);
			map.enableScrollWheelZoom();

			$("getLastOverLay").onclick = function() {
				if (overlays.length) {
					alert(overlays[overlays.length - 1]);
				} else {
					alert("没有覆盖物");
				}
			}

			//信息窗口的内容定义
			var content = '<div style="margin:0;line-height:20px;padding:2px;">' +
				'地址：北京市海淀区上地十街10号<br/>电话：(010)59928888<br/>简介：百度大厦位于北京市海淀区西二旗地铁站附近，为百度公司综合研发及办公总部。' +
				'</div>';

			//创建带信息窗口的poi点
			var searchInfoWindow = new BMapLib.SearchInfoWindow(map, content, {
				title: "百度大厦", //标题
				width: 290, //宽度
				height: 105, //高度
				panel: "panel", //检索结果面板
				enableAutoPan: true, //自动平移
				searchTypes: [
					BMAPLIB_TAB_SEARCH, //周边检索
					BMAPLIB_TAB_TO_HERE, //到这里去
					BMAPLIB_TAB_FROM_HERE //从这里出发
				]
			});

			var overlays = [];
			//回调获得覆盖物信息
			var overlaycomplete = function(e) {
				e.overlay.enableEditing();
				overlays.push(e.overlay);
				var result = "";
				result = "<p>";
				result += e.drawingMode + ":";
				if (e.drawingMode == BMAP_DRAWING_MARKER) {
					result += ' 坐标：' + e.overlay.getPosition().lng + ',' + e.overlay.getPosition().lat;
					if ($('isInfowindow').checked) {
						searchInfoWindow.open(e.overlay);
					}
				}
				if (e.drawingMode == BMAP_DRAWING_CIRCLE) {
					result += ' 半径：' + e.overlay.getRadius();
					result += ' 中心点：' + e.overlay.getCenter().lng + "," + e.overlay.getCenter().lat;
				}
				if (e.drawingMode == BMAP_DRAWING_POLYLINE || e.drawingMode == BMAP_DRAWING_POLYGON || e.drawingMode ==
					BMAP_DRAWING_RECTANGLE) {
					result += ' 所画的点个数：' + e.overlay.getPath().length;
				}
				result += "</p>";
				$("showOverlayInfo").style.display = "none";
				$("panel").innerHTML += result; //将绘制的覆盖物信息结果输出到结果面板
			};

			var styleOptions = {
				strokeColor: "red", //边线颜色。
				fillColor: "red", //填充颜色。当参数为空时，圆形将没有填充效果。
				strokeWeight: 3, //边线的宽度，以像素为单位。
				strokeOpacity: 0.8, //边线透明度，取值范围0 - 1。
				fillOpacity: 0.6, //填充的透明度，取值范围0 - 1。
				strokeStyle: 'solid', //边线的样式，solid或dashed。


			}
			//实例化鼠标绘制工具
			var drawingManager = new BMapLib.DrawingManager(map, {
				isOpen: false, //是否开启绘制模式
				enableDrawingTool: true, //是否显示工具栏
				drawingToolOptions: {
					anchor: BMAP_ANCHOR_TOP_RIGHT, //位置
					offset: new BMap.Size(5, 5), //偏离值
					scale: 0.8 //工具栏缩放比例
				},
				circleOptions: styleOptions, //圆的样式
				polylineOptions: styleOptions, //线的样式
				polygonOptions: styleOptions, //多边形的样式
				rectangleOptions: styleOptions //矩形的样式
			});


			//添加鼠标绘制工具监听事件，用于获取绘制结果
			drawingManager.addEventListener('overlaycomplete', overlaycomplete);


			function $(id) {
				return document.getElementById(id);
			}

			function clearAll() {
				for (var i = 0; i < overlays.length; i++) {
					map.removeOverlay(overlays[i]);
				}
				overlays.length = 0
			}

			var isPanelShow = false;
			//显示结果面板动作
			$("showPanelBtn").onclick = showPanel;

			function showPanel() {
				if (isPanelShow == false) {
					isPanelShow = true;
					$("showPanelBtn").style.right = "230px";
					$("panelWrap").style.width = "230px";
					$("map").style.marginRight = "230px";
					$("showPanelBtn").innerHTML = "隐藏绘制结果信息<br/>>";
				} else {
					isPanelShow = false;
					$("showPanelBtn").style.right = "0px";
					$("panelWrap").style.width = "0px";
					$("map").style.marginRight = "0px";
					$("showPanelBtn").innerHTML = "显示绘制结果信息<br/><";
				}
			}
			//显示区域边框
			$("showArea").onclick = function() {
				getBoundary();
			}

			function getBoundary() {
				var bdary = new BMap.Boundary();
				bdary.get("济南市", function(rs) { //获取行政区域
					map.clearOverlays(); //清除地图覆盖物       
					var count = rs.boundaries.length; //行政区域的点有多少个
					if (count === 0) {
						alert('未能获取当前输入行政区域');
						return;
					}
					var pointArray = [];
					for (var i = 0; i < count; i++) {
						var ply = new BMap.Polygon(rs.boundaries[i], {
							strokeWeight: 2,
							strokeColor: "#ff0000"
						}); //建立多边形覆盖物
						map.addOverlay(ply); //添加覆盖物
						pointArray = pointArray.concat(ply.getPath());
					}
					map.setViewport(pointArray); //调整视野  
				});
			}
		</script>

	</body>
</html>
</script>
